ARM: armv7 fix spelling of SCTRL

SCTLR is the abbreviation of System Control Register, so we should
use SCTLR but not SCTRL.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c
index 01cdb7e..c56417d 100644
--- a/arch/arm/cpu/armv7/cpu.c
+++ b/arch/arm/cpu/armv7/cpu.c
@@ -53,7 +53,7 @@
 	 * After D-cache is flushed and before it is disabled there may
 	 * be some new valid entries brought into the cache. We are sure
 	 * that these lines are not dirty and will not affect our execution.
-	 * (because unwinding the call-stack and setting a bit in CP15 SCTRL
+	 * (because unwinding the call-stack and setting a bit in CP15 SCTLR
 	 * is all we did during this. We have not pushed anything on to the
 	 * stack. Neither have we affected any static data)
 	 * So just invalidate the entire d-cache again to avoid coherency
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index fdc05b9..70048c1 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -52,10 +52,10 @@
  * Continue to use ROM code vector only in OMAP4 spl)
  */
 #if !(defined(CONFIG_OMAP44XX) && defined(CONFIG_SPL_BUILD))
-	/* Set V=0 in CP15 SCTRL register - for VBAR to point to vector */
-	mrc	p15, 0, r0, c1, c0, 0	@ Read CP15 SCTRL Register
+	/* Set V=0 in CP15 SCTLR register - for VBAR to point to vector */
+	mrc	p15, 0, r0, c1, c0, 0	@ Read CP15 SCTLR Register
 	bic	r0, #CR_V		@ V = 0
-	mcr	p15, 0, r0, c1, c0, 0	@ Write CP15 SCTRL Register
+	mcr	p15, 0, r0, c1, c0, 0	@ Write CP15 SCTLR Register
 
 	/* Set vector address in CP15 VBAR register */
 	ldr	r0, =_start